To protect personnel from electric shock, it is necessary to provide the circuit with the earth leakage circuit breaker.

Under Advanced magnetic flux vector control, the output frequency varies due to slip compensation. This may cause the ou

1. If the start signal is present when the power and communication restore, the inverter starts operation. 2. Similarly

For the FR-F800 series, in addition to the conventional Optimum excitation control, Advanced optimum excitation control

It is compatible with the -R type FR-S500. (It is not compatible with the FR-S500 without -R because it does not have th

The brake unit operates when the bus voltage exceeds the brake operation voltage.

Check the setting value of Pr.73. Or check Pr.C4 (Terminal 2 frequency setting gain) for the percentage of the voltage t

The reactor built in the FREQROL-A201 series is intended to stabilize operation of the converter circuit and differs fro

In general, 1. The user cannot check the part for decision. 2. The user cannot replace the part as well. However, the us

If all inverters are in regenerative operation, the regenerative power is regenerated to the power supply. If one of the

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Drive Products > Inverters-FREQROL

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

671-680 of Total 1292

prev 68 / 130page next

Earth leakage detection of the inverter

To protect personnel from electric shock, it is necessary to provide the circuit with the earth leakage circuit breaker.The inverter and motor circuits also ... More Details >>
- No：22006
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Peripheral devices
Pulse train output of terminal FM

Under Advanced magnetic flux vector control, the output frequency varies due to slip compensation. This may cause the output frequency monitor value to chang... More Details >>
- No：22054
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Instantaneous power failure of facilities

1. If the start signal is present when the power and communication restore, the inverter starts operation. 2. Similarly to the above, if the start signal is ... More Details >>
- No：22093
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Optimum excitation control

For the FR-F800 series, in addition to the conventional Optimum excitation control, Advanced optimum excitation control with the improved starting torque is ... More Details >>
- No：21072
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-F800
FR-SW1-SETUP

It is compatible with the -R type FR-S500. (It is not compatible with the FR-S500 without -R because it does not have the PU connector and thus cannot be con... More Details >>
- No：21175
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , Engineering Software
Brake unit

The brake unit operates when the bus voltage exceeds the brake operation voltage. More Details >>
- No：21272
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
Analog voltage

Check the setting value of Pr.73. Or check Pr.C4 (Terminal 2 frequency setting gain) for the percentage of the voltage that is actually applied. For the FR-E... More Details >>
- No：21356
- Release Date：2018/08/22 16:27
- Category： FREQROL-E700
Built-in reactor

The reactor built in the FREQROL-A201 series is intended to stabilize operation of the converter circuit and differs from the FR-BAL. Note that when performi... More Details >>
- No：21421
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Options , Others
Replacement of parts

In general, 1. The user cannot check the part for decision. 2. The user cannot replace the part as well. However, the user can replace the cooling fan if he ... More Details >>
- No：21482
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A100
Regenerative power flow

If all inverters are in regenerative operation, the regenerative power is regenerated to the power supply. If one of the inverters is power driving, the rege... More Details >>
- No：21564
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options

671-680 of Total 1292

Inquiries

page top